25750018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 20652542

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 379, 422, 758, 1477, 2653, 2954, 4853, 5306, 8717, 9706, 17434, 33971, 61019, 67942, 79969, 122038, 159938, 559783, 1119566, 1839287, 3678574, 12875009, 25750018]

約数ペア:

[(1, 25750018), (2, 12875009), (7, 3678574), (14, 1839287), (23, 1119566), (46, 559783), (161, 159938), (211, 122038), (322, 79969), (379, 67942), (422, 61019), (758, 33971), (1477, 17434), (2653, 9706), (2954, 8717), (4853, 5306)]